const data2 = [
    {
        category: [
            {
                img_explain: "图书",
                img_url: "http://img63.ddimg.cn/upload_img/00528/0000/tushu-1561292724.jpg"
            },
            {
                img_explain: "服装",
                img_url: "http://img60.ddimg.cn/upload_img/00528/0000/fuzhuang-1561292724.jpg"
            },
            {
                img_explain: "童书",
                img_url: "http://img61.ddimg.cn/upload_img/00528/0000/tongshu-1561292724.jpg"
            },
            {
                img_explain: "当当超市",
                img_url: "http://img60.ddimg.cn/upload_img/00463/22/jiuban-1625818091.png"
            },
            {
                img_explain: "新书榜",
                img_url: "http://img60.ddimg.cn/upload_img/00528/0000/xinshubang-1561292724.jpg"
            },
            {
                img_explain: "儿童街",
                img_url: "http://img63.ddimg.cn/ddimg/2229/ertongjiejiu-1623317725.png"
            },
            {
                img_explain: "电子书",
                img_url: "http://img61.ddimg.cn/upload_img/00528/0000/dianzhishu-1561292724.jpg"
            },
            {
                img_explain: "领券中心",
                img_url: "http://img61.ddimg.cn/upload_img/00528/0000/lijuanzhongxin-1561292724.jpg"
            },
            {
                img_explain: "文具",
                img_url: "http://img63.ddimg.cn/upload_img/00609/mao/xswj2x-1564646523.jpg"
            },
            {
                img_explain: "签到",
                img_url: "http://img61.ddimg.cn/upload_img/00528/0000/qiandao-1561292724.jpg"
            },
            {
                img_explain: "童书榜",
                img_url: "http://img61.ddimg.cn/upload_img/00528/000/11-tongshubang-1585645151.png"
            },
            {
                img_explain: "教辅",
                img_url: "http://img60.ddimg.cn/upload_img/00528/000/16-jiaopu-1585645151.png"
            },
            {
                img_explain: "独家特供",
                img_url: "http://img62.ddimg.cn/upload_img/00528/0000/13dujiategong-1585653062.png"
            },
            {
                img_explain: "小说",
                img_url: "http://img60.ddimg.cn/upload_img/00528/0000/14-xiaoshuo-1585653062.png"
            },
            {
                img_explain: "图书促销",
                img_url: "http://img61.ddimg.cn/upload_img/00528/0000/jinrichuxiao-1561292724.jpg"
            },
            {
                img_explain: "文学",
                img_url: "http://img61.ddimg.cn/upload_img/00528/0000/16-wenxue-1585653062.png"
            },
            {
                img_explain: "当当直播",
                img_url: "http://img61.ddimg.cn/upload_img/00528/000/14-dangdangzhibo-1585645151.png"
            },
            {
                img_explain: "历史",
                img_url: "http://img60.ddimg.cn/upload_img/00528/000/19-lishi-1585645151.png"
            },
            {
                img_explain: "特价书市",
                img_url: "http://img63.ddimg.cn/upload_img/00528/000/15-tejiashushi-1585645151.png"
            },
            {
                img_explain: "食品",
                img_url: "http://img62.ddimg.cn/upload_img/00528/000/6-3shiping-1563846566.jpg"
            }
        ],
    }
]